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Molecular formula

C18H13N3O3S2

30 compounds have this formula on CompoundList.

Molar mass
383.44g/mol
Monoisotopic mass
383.0398Da
Atoms
39
Elements
5
Rings plus double bonds
14

The formula C18H13N3O3S2 describes a molecule made of 18 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 1856.38%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 133.42%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 310.96%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 312.52%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 216.72%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H13N3O3S2

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 30 of 30 compounds

N-(7-Methyl[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide chemical structure, C18H13N3O3S2, CAS 477555-99-0
N-(7-Methyl[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 477555-99-0C18H13N3O3S2
N-(7-Methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)-2,3-dihydro-1,4-benzodioxine-3-carboxamide chemical structure, C18H13N3O3S2, CAS 681167-36-2
N-(7-Methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)-2,3-dihydro-1,4-benzodioxine-3-carboxamide
CAS 681167-36-2C18H13N3O3S2
(5E)-5-[[5-(1H-Benzimidazol-2-ylsulfanyl)furan-2-yl]methylidene]-3-prop-2-enyl-1,3-thiazolidine-2,4-dione chemical structure, C18H13N3O3S2, CAS 1164472-98-3
(5E)-5-[[5-(1H-Benzimidazol-2-ylsulfanyl)furan-2-yl]methylidene]-3-prop-2-enyl-1,3-thiazolidine-2,4-dione
CAS 1164472-98-3C18H13N3O3S2
N'-(Benzenesulfonyl)thieno[2,3-b]quinoline-2-carbohydrazide chemical structure, C18H13N3O3S2, CAS 478079-54-8
N'-(Benzenesulfonyl)thieno[2,3-b]quinoline-2-carbohydrazide
CAS 478079-54-8C18H13N3O3S2
2-(1,3-Dioxoisoindolin-2-yl)-N-(2-(methylthio)benzo[d]thiazol-6-yl)acetamide chemical structure, C18H13N3O3S2, CAS 361478-50-4
2-(1,3-Dioxoisoindolin-2-yl)-N-(2-(methylthio)benzo[d]thiazol-6-yl)acetamide
CAS 361478-50-4C18H13N3O3S2
3-[[[5-Cyano-1,6-dihydro-6-oxo-4-(2-thienyl)-2-pyrimidinyl]thio]methyl]benzeneacetic acid chemical structure, C18H13N3O3S2, CAS 1883602-21-8
3-[[[5-Cyano-1,6-dihydro-6-oxo-4-(2-thienyl)-2-pyrimidinyl]thio]methyl]benzeneacetic acid
CAS 1883602-21-8C18H13N3O3S2
4-(2,5-Dioxopyrrolidin-1-yl)-N-(4-(thiophen-2-yl)thiazol-2-yl)benzamide chemical structure, C18H13N3O3S2, CAS 392246-39-8
4-(2,5-Dioxopyrrolidin-1-yl)-N-(4-(thiophen-2-yl)thiazol-2-yl)benzamide
CAS 392246-39-8C18H13N3O3S2
1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{7-thia-2,4,5-triazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5,9,11-pentaen-3-ylsulfanyl}ethan-1-one chemical structure, C18H13N3O3S2, CAS 307512-54-5
1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{7-thia-2,4,5-triazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5,9,11-pentaen-3-ylsulfanyl}ethan-1-one
CAS 307512-54-5C18H13N3O3S2
N-(2-((2-Cyanoethyl)thio)phenyl)-5-nitrobenzo[b]thiophene-2-carboxamide chemical structure, C18H13N3O3S2, CAS 477498-08-1
N-(2-((2-Cyanoethyl)thio)phenyl)-5-nitrobenzo[b]thiophene-2-carboxamide
CAS 477498-08-1C18H13N3O3S2
N-(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-5-nitro-1-benzothiophene-2-carboxamide chemical structure, C18H13N3O3S2, CAS 391867-37-1
N-(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-5-nitro-1-benzothiophene-2-carboxamide
CAS 391867-37-1C18H13N3O3S2
3-Hydroxy-1-(1,3,4-thiadiazol-2-yl)-4-(thiophene-2-carbonyl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one chemical structure, C18H13N3O3S2, CAS 307541-56-6
3-Hydroxy-1-(1,3,4-thiadiazol-2-yl)-4-(thiophene-2-carbonyl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one
CAS 307541-56-6C18H13N3O3S2
(4E)-4-[Hydroxy(thiophen-2-yl)methylidene]-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-phenylpyrrolidine-2,3-dione chemical structure, C18H13N3O3S2, CAS 371118-51-3
(4E)-4-[Hydroxy(thiophen-2-yl)methylidene]-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-phenylpyrrolidine-2,3-dione
CAS 371118-51-3C18H13N3O3S2
Methyl 4-[(7-methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)carbamoyl]benzoate chemical structure, C18H13N3O3S2, CAS 361482-18-0
Methyl 4-[(7-methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)carbamoyl]benzoate
CAS 361482-18-0C18H13N3O3S2
Methyl 4-[(7-methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)carbamoyl]benzoate chemical structure, C18H13N3O3S2, CAS 361480-76-4
Methyl 4-[(7-methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)carbamoyl]benzoate
CAS 361480-76-4C18H13N3O3S2
(Z)-5-((E)-3-(2-Nitrophenyl)allylidene)-3-(phenylamino)-2-thioxothiazolidin-4-one chemical structure, C18H13N3O3S2, CAS 356572-39-9
(Z)-5-((E)-3-(2-Nitrophenyl)allylidene)-3-(phenylamino)-2-thioxothiazolidin-4-one
CAS 356572-39-9C18H13N3O3S2
Ethyl 2-(benzo[d]thiazole-2-carboxamido)benzo[d]thiazole-6-carboxylate chemical structure, C18H13N3O3S2, CAS 864860-64-0
Ethyl 2-(benzo[d]thiazole-2-carboxamido)benzo[d]thiazole-6-carboxylate
CAS 864860-64-0C18H13N3O3S2
N-[4-[2-(1,3-Dioxoisoindol-2-yl)ethyl]-1,3-thiazol-2-yl]thiophene-2-carboxamide chemical structure, C18H13N3O3S2, CAS 866041-02-3
N-[4-[2-(1,3-Dioxoisoindol-2-yl)ethyl]-1,3-thiazol-2-yl]thiophene-2-carboxamide
CAS 866041-02-3C18H13N3O3S2
N-(4-(4-Cyanophenyl)thiazol-2-yl)-2-(methylsulfonyl)benzamide chemical structure, C18H13N3O3S2, CAS 896362-93-9
N-(4-(4-Cyanophenyl)thiazol-2-yl)-2-(methylsulfonyl)benzamide
CAS 896362-93-9C18H13N3O3S2
N-(4-(4-Cyanophenyl)thiazol-2-yl)-4-(methylsulfonyl)benzamide chemical structure, C18H13N3O3S2, CAS 896340-14-0
N-(4-(4-Cyanophenyl)thiazol-2-yl)-4-(methylsulfonyl)benzamide
CAS 896340-14-0C18H13N3O3S2
4-((4-(Furan-2-yl)thiazol-2-yl)methoxy)-N-(thiazol-2-yl)benzamide chemical structure, C18H13N3O3S2, CAS 1251542-83-2
4-((4-(Furan-2-yl)thiazol-2-yl)methoxy)-N-(thiazol-2-yl)benzamide
CAS 1251542-83-2C18H13N3O3S2
Ethyl 2-(benzo[d]thiazole-6-carboxamido)benzo[d]thiazole-6-carboxylate chemical structure, C18H13N3O3S2, CAS 888409-50-5
Ethyl 2-(benzo[d]thiazole-6-carboxamido)benzo[d]thiazole-6-carboxylate
CAS 888409-50-5C18H13N3O3S2
(Z)-Methyl 2-(2-((benzo[d]thiazole-6-carbonyl)imino)benzo[d]thiazol-3(2H)-yl)acetate chemical structure, C18H13N3O3S2, CAS 865197-80-4
(Z)-Methyl 2-(2-((benzo[d]thiazole-6-carbonyl)imino)benzo[d]thiazol-3(2H)-yl)acetate
CAS 865197-80-4C18H13N3O3S2
(Z)-Methyl 2-(2-((benzo[d]thiazole-2-carbonyl)imino)benzo[d]thiazol-3(2H)-yl)acetate chemical structure, C18H13N3O3S2, CAS 865197-65-5
(Z)-Methyl 2-(2-((benzo[d]thiazole-2-carbonyl)imino)benzo[d]thiazol-3(2H)-yl)acetate
CAS 865197-65-5C18H13N3O3S2
N-(4-(4-Cyanophenyl)thiazol-2-yl)-3-(methylsulfonyl)benzamide chemical structure, C18H13N3O3S2, CAS 896286-59-2
N-(4-(4-Cyanophenyl)thiazol-2-yl)-3-(methylsulfonyl)benzamide
CAS 896286-59-2C18H13N3O3S2

Frequently asked questions

What is the molar mass of C18H13N3O3S2?

The molar mass of C18H13N3O3S2 is 383.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 383.0398 Da.

How many compounds have the formula C18H13N3O3S2?

CompoundList lists 30 compounds with the molecular formula C18H13N3O3S2, including N-(7-Methyl[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide, N-(7-Methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)-2,3-dihydro-1,4-benzodioxine-3-carboxamide, (5E)-5-[[5-(1H-Benzimidazol-2-ylsulfanyl)furan-2-yl]methylidene]-3-prop-2-enyl-1,3-thiazolidine-2,4-dione. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C18H13N3O3S2?

C18H13N3O3S2 has a degree of unsaturation of 14. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.